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The true teacher defends his pupils against his own personal influence. He inspires self-distrust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.

The brain is a complex system, and we are just beginning to understand how it works.

The best time to plant a tree was 20 years ago. The second best time is now.

Stay true to yourself and never let success change who you are.

It is far harder to kill a phantom than a reality.

We must be brave to face challenges and dare to break through ourselves.

The past is never dead; it is not even past.

若你想從不被批評，那務必不要嘗試新事物。

科學是賦能的工具，而不是控制的工具。