If you're going through hell, keep going.
Expect problems and eat them for breakfast.
Do not weep do not wax indignant. Understand.
Well done is better than well said.
To know oneself, one should assert oneself.
Quality is not an act, it is a habit.
Leap, and the net will appear.
If you think you can do it, you can.
After a storm comes a calm.
Wherever you are - be all there.
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.