Do not weep do not wax indignant. Understand.
What you do today can improve all your tomorrows.
If you've got a talent, protect it.
By failing to prepare, you are preparing to fail.
If you can dream it, you can do it.
The most effective way to do it, is to do it.
To be a good loser is to learn how to win.
Know or listen to those who know.
Begin to be now what you will be hereafter.
Always desire to learn something useful.
All the mathematical sciences are founded on relations between physical laws and laws of numbers, so that the aim of exact science is to reduce the problems of nature to the determination of quantities by operations with numbers.