The transition to renewable energy depends on efficient and scalable storage systems.
无论一个人被认为多么自私,他的本性中显然存在某些原则,这些原则使他对别人的命运感兴趣,并将他们的幸福视为自己的必要,尽管他从中除了看到它时的快乐外一无所得。
诗人是一个小小的神。
The task of psychology is to analyze the contents of consciousness into its elements.
If you're not moving forward, you're falling behind.