Do not weep do not wax indignant. Understand.
If you're going through hell, keep going.
The wise does at once what the fool does at last.
Well done is better than well said.
Expect problems and eat them for breakfast.
Things do not happen. Things are made to happen.
To know oneself, one should assert oneself.
Be thine own palace, or the world's thy jail.
Only the educated are free.
You never know what motivates you.
The frontiers of knowledge in the various fields of our subject are expanding at such a rate that, work as hard as one can, one finds oneself further and further away from an understanding of the whole.