The historian must be a poet and an artist in order to give life to the dead bones of the past.
The psychologist must avoid all metaphysical assumptions.
Your life is not a result of what happens to you, but of the choices you make.
The best armor of old age is a well-spent life perfecting it.
适合从事任何特定行业的人,如果没有与他一起工作或在他之上的人的帮助和指导,就无法理解该行业的科学。
The labor market is more adaptable than traditional models assume.