Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.
不要担心你在数学上遇到的困难；我敢保证我遇到的困难比你还大得多。
唯一真正的监狱是恐惧，唯一真正的自由是从恐惧中解脱。
遗传研究应该为人类服务，而不仅仅是商业利益。
我不是商人，我就是生意本身。
Understanding the computational complexity of learning problems is essential for developing efficient algorithms.
"The more you try to understand the game, the less you know."
The right of a nation to kill a tyrant in case of necessity can never be doubted until the right of a tyrant to kill a nation has been proved.
The story is not in the plot but in the telling.