Leadership means making tough decisions today that will benefit future generations.
"Memory is the diary we all carry about with us."
The only way to do great work is to love what you do.
某种无形力量的可怕阴影,虽不可见,却在我们中间漂浮。
Success is not final, failure is not fatal: it is the courage to continue that counts.
在数学中,发现的旅程往往比目的地本身更有价值。