Don't be so cautious that you forget to be curious. Don't be so curious that you forget to be cautious.
Scientists
If you're a person who follows the scientific principle, then you're a scientist regardless of the language, number or symbols used.
Experience
It is easier to undermine the value of experience in face of insurmountable knowledge. Reading and understanding your favourite book does give you knowledge about it, but the expertise needed to write such a book only comes with experience. Experience doesn't come as you age, it comes through exploration and experimentation.
Schedule
Experimenting with your routine is not a waste of time.It is actually a way to optimize your schedule to not waste time. It's a short term investment with long term benefits.
Science
Opposite of science is common sense.Nothing harms the essence of systematic study more than belief in untested claims.
Study
History helps us to understand past problems to build a better planned future.