The only limit to our realization of tomorrow will be our doubts of today.
写作是一种记忆的形式。
数学的力量在于它的普遍性和超越文化界限的能力。
To live is not to breathe, but to act.
创新不仅仅是创造新事物,更是要为人们的生活带来改变。
Invest in research today, or face scarcity tomorrow.