Love is the only language that every heart understands without translation.
Keep your face always toward the sunshine, and shadows will fall behind you.
科学的精神在于不断质疑和探索,它让我们永远保持对世界的好奇心。
For the past 33 years, I have looked in the mirror every morning and asked myself: 'If today were the last day of my life, would I want to do what I am about to do today?' And whenever the answer has been 'No' for too many days in a row, I know I need to change something.