Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.
"Literature is a way to confront the unspeakable, to give voice to the voiceless."
Leadership means making tough decisions today for a better tomorrow.
"We must be willing to take risks and embrace change if we want to achieve greatness."
对心灵的研究就是对适应行为的研究。
The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.