KANJI GUIDE
A blessing, and the giving of it. 恵み is grace; 知恵 is wisdom given.
The character in 武士道, the way of the samurai, and in 柔道. Read dō, and the head of it is taken for do.
Also the old name for Japan itself.
The sky, and heaven with it. 天国 is paradise; 天気 is the weather.
To strive at something hard. 努力 is effort — the word Japan uses more than almost any other.