Small improvements, consistently applied, lead to massive change over time.
我不会考虑限制，我只考虑可能性。
The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.
物理学家的直觉就像复杂荒野中的指南针。
The known is finite, the unknown infinite; intellectually we stand on an islet in the midst of an illimitable ocean of inexplicability.