The future belongs to those who believe in the beauty of their dreams.
The thought of death should usher us towards whatever happens to matter most to us; it should lend us the courage to pursue the way of life we value in our hearts.
The world is not run by thought, nor by imagination, but by opinion.
清晰地看见就是以不同的方式看见。
假设有效性的唯一相关检验是预测与经验的比较。
"Life is a shipwreck, but we must not forget to sing in the lifeboats."