Days and rivers are the same; they both flow to the unknown oceans!

There are two kinds of science: The black science and the white science. The science of weapon production is the black one. Working in this category of science is a great betrayal to humanity!

Just like the car headlights impressively illuminating the dark streets, wisdom words powerfully enlighten the dark minds!

There must be every kind of books in your library. The most beautiful gardens are those with many different flowers, with all kinds of herbs and weeds!

Sweetness! World needs sweetness! It needs a sweet child, a sweet dolphin, a sweet monkey; it needs sweet people to soften the callous hearts!

In the twilight of the morning, all life silently waits for the sunrise. Sun must rise for the darkness to sink!

Every heart has a door; knock it gently! If the door is not opened, leave gently!