我不与任何人竞争,只与自己竞争。我的目标是比昨天的自己更好。
心理学理论的检验标准是其对生活的适用性。
Sustainability isn't a trend—it's our responsibility to the planet and future generations.
Pain is temporary, but quitting lasts forever.
The function of the writer is to disturb the sleep of the world.