To choose time is to save time.
【大意】说话一定要讲信用，约定了就一定要做到，这是天下的高尚行为。
最好的产品是那些解决实际问题的产品。
The molecule of DNA is the basis of all life, and understanding it is understanding life itself.
英国女王伊丽莎白二世来华访问时想见他，他说
Sustainability isn't an option; it's a responsibility we owe to future generations.