The best way to be happy is to be grateful.
我从不回头看,我只向前看。
I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary, whilst the great ocean of truth lay all undiscovered before me.
Lithium-ion batteries revolutionized portable electronics, but we must push beyond their limitations.
历史感不仅包含对过去之过去的感知,还包含对过去之现在的感知。