Begin to be now what you will be hereafter.
Without hard work, nothing grows but weeds.
Be kind whenever possible. It is always possible.
Go for it now. The future is promised to no one.
Either you run the day or the day runs you.
Problems are not stop signs, they are guidelines.
If you can dream it, you can do it.
To know oneself, one should assert oneself.
Expect problems and eat them for breakfast.
Know or listen to those who know.
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.