We must always question our assumptions and be willing to revise our understanding in light of new evidence.

Those who can endure the worst blows of fate are often the strongest individuals.

The only way to do great work is to love what you do.

The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.

市场竞争激烈，只有不断学习才能立于不败之地。