Never complain and never explain.
Well done is better than well said.
The wise does at once what the fool does at last.
By failing to prepare, you are preparing to fail.
Always desire to learn something useful.
Be kind whenever possible. It is always possible.
Be thine own palace, or the world's thy jail.
To know oneself, one should assert oneself.
The dog that trots about finds a bone.
Do not weep do not wax indignant. Understand.
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.