2020.06.01 proverbs-2020 “Our belief must be a light that is always on fire. It not only gives oneself light, but also brightens the surroundings.” “Our belief must be a light that is always on fire. It not only gives oneself light, but also brightens the surroundings.” by Mohandas Karamchand Gandhi
2020.05.01 proverbs-2020 “In order to keep on shining in the sun, we must keep continue to cultivate one’s knowledge with effort.” “In order to keep on shining in the sun, we must keep continue to cultivate one’s knowledge with effort.” by Albert Einstein
2020.04.21 Light+Health-Science (日本語) 光と殺菌3─紫外線殺菌の特徴 Sorry, this entry is only available in Japanese.
