I can, therefore I am.
Be kind whenever possible. It is always possible.
To know oneself, one should assert oneself.
Wherever you are - be all there.
Know or listen to those who know.
Go for it now. The future is promised to no one.
If you think you can do it, you can.
Only the educated are free.
The most effective way to do it, is to do it.
After a storm comes a calm.
The scientist is motivated primarily by curiosity and a desire for truth.
Science, almost from its beginnings, has been truly international in character. National prejudices disappear completely in the scientist's search for truth.