Quality is free. It's not a gift, but it's free. What costs money are the unquality things -- all the actions that involve not doing jobs right the first time.
The ocean feeds millions; our responsibility is to ensure it can continue doing so for generations.
我把社交媒体看作是我日记的延伸——只是更丰富多彩，滤镜更好。
忧虑是人们生存的重要条件。与忧虑的正面交锋可以为我们驱赶厌倦感，使我们的感觉更加敏锐，并且保持人类生存所必须的压力。
The language of mathematics is universal, transcending cultural and linguistic barriers.