We have to do the best we can. This is our sacred human responsibility.

Many times a day I realize how much my own life is built upon the labors of my fellowmen, and how earnestly I must exert myself in order to give in return as much as I have received

It is not enough merely to exist. It's not enough to say, 'I'm earning enough to support my family. I do my work well. I'm a good father, husband, churchgoer.' That's all very well. But you must do something more. Seek always to do some good, somewhe

The best advise I have for all my teachers during a test is to pass the test out as fast as possible before I forget everything.

If we knew what it was we were doing, it would not be called research, would it?

One thing is sure. We have to do something. We have to do the best we know how at the moment. If it doesn't turn out right, we can modify it as we go along.