Don't be pushed by your problems. Be led by your dreams.
The future belongs to those who are willing to take calculated risks.
时间的流逝既是祝福也是诅咒。
凡是能够说的,都能够说清楚;对于不可说的东西我们必须保持沉默。
实验中的精确性和假设中的创造性同样重要。